<template>
  <div class="cmt-container">
    <!-- 标题 -->
    <h3>发表评论</h3>

    <hr>

    <!-- 发表评论框 -->
    <textarea placeholder="请输入要发表的评论（最多评论120字）" maxlength="120"></textarea>

    <mt-button type="primary" size="large">发表评论</mt-button>

    <div class="cmt-list" v-for="(item,i) in comments" :key="item.add_time">
      <div class="cmt-title">
        第{{ i+1 }}楼&nbsp;&nbsp;用户：匿名用户&nbsp;&nbsp;发表时间：{{ item.add_time | dateFormat }}
      </div>
      <div class="cmt-content">{{ item.content  }}</div>

    </div>

    <mt-button type="danger" size="large" plain @click="getMore">加载更多</mt-button>

  </div>
</template>

<script>
import { Toast } from "mint-ui"

export default {
  data () {
    return {
      pageIndex: 1,
      comments: []
    }
  },
  created () {
    this.getComments()
  },
  methods: {
    getComments () {
      this.$http.get("api/getcomments/" + this.id + "?pageindex=" + this.pageIndex)
        .then(result => {
          if (result.body.status === 0) {
            //this.comments = result.body.message;
            //评论拼接
            this.comments = this.comments.concat(result.body.message)
          } else {
            Toast("获取评论失败！")
          }
        })
    },
    getMore () {
      this.pageIndex++
      this.getComments()
    }
  },
  props: ["id"]
}
</script>

<style lang="scss" scoped>
.cmt-container {
  h3 {
    font-size: 18px;
  }
  textarea {
    font-size: 14px;
    height: 85px;
    margin: 0;
  }
  .cmt-list {
    margin: 5px 0;
    font-size: 13px;
    .cmt-title {
      background-color: #ccc;
      line-height: 30px;
    }
    .cmt-content {
      line-height: 35px;
      text-indent: 2em;
    }
  }
}
</style>